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22

Choke Closed

Choke Open

5.4 Close the choke, press the trigger fully (full throttle), insert the start key(wait for 5 seconds), the engine will be started, fuel will be pumped

in to engine. (repeat this procedure 2-3 times until fuel is pumped in to engine), then engine will be started and off because of fuel rich. Remove

the key, open the choke, release the trigger, insert the start key(wait for 5 seconds), the engine will be started and run at idle. If the engine is not

starting, repeat the above steps until it starts. You should wait for a few minutes if the start procedures failed 3 attempts. If you still have a

problem to start after few attempts, you need to check if there is water in the engine, or oil overflow in cylinder.

Summary of Contents for JETBOARD

Page 1: ...manual to learn about all parts and functions For your own safety please check the Jetboard regularly and perform the maintenance as specified in this manual It s important to read and follow our safety instructions and maintenance guide before and after use If you have any questions please send email to us dle dlengine com We will provide the best quality service Please visit our website www dlen...

Page 2: ... User Instructions 1 2 Safety Instructions 2 3 Specification 4 4 Exploded View Drawings Notes 5 Engine Notes 5 Crankcase 7 Cylinder 8 Impeller Jet unit 9 Muffler 11 Hull 12 Jetboard Internal 13 hrottle Control Handle 14 ...

Page 3: ...r 18 Fuel Tank 19 5 User Guide 20 6 Common Problems and Troubleshooting 27 Water in Engine 28 Carburetor Tuning 29 Carburetor Cleaning 30 7 Engine Dis assembly 31 8 Safety Warning 33 9 After sales Service Warranty 34 10 Parts List 36 ...

Page 4: ...use the Jetboard and protect yourself from potential dangers The drawing section shows the individual components As an owner of a DLE Jetboard you should only surf on a water area that is suitable and where it is permitted by local authorities 2 Safety Guide 2 1 Collision avoidance The most common accident is a collision Collisions cause more casualties than other accidents on the water so practic...

Page 5: ...bright in color We also suggest that you wear some basic protective clothing such as a Neoprene TM swim suit shoes and gloves to avoid orifice injuries 2 4 Wearing a helmet When a collision happens a helmet can protect your head against impact trauma But you will need to decide whether to wear a helmet or not helmets can also cause serious injury to your head at certain angles of impact Please onl...

Page 6: ... the performance Caution 1 Keep a safe speed and proper distance to people property and other Jetboards 2 Do not surf behind larger boats as the wake can be very dangerous 3 Do not surf closes to people or property as the water jet can injure people 4 Do not make sudden turns it will confuse others about your moving direction 5 Choose a proper water area avoid diving or swimming areas and areas wi...

Page 7: ...e Fuel Tank Capacity 3 0L Displacement 106CC Recommended Lubricant Full Synthetic 2T Power 8KW 7500rpm Ignition CDI Ignition Recommend RPM band 6700 7800rpm Spark Plug NGK MB6A Maximum Speed 55km h Minimum Water Depth 50CM Compression Ratio 13 1 Maximum User Weight 100KG Bore Stroke 52 50 Packing Dimensions 1900 700 300 Starting Mode Electrical Starting ...

Page 8: ...d 5 Clean the filter inside the carburetor regularly otherwise the dirt might cause rough running of the engine and oil needle will be failed 6 Start the engine in an open area outdoors Do not start the engine indoors 7 Before starting the engine make sure gasoline is filled and the battery is charged 8 A new engine should run for 10 20 minutes for breaking in low speed The engine should never run...

Page 9: ...6 10 Do not touch the cylinder and muffler till it s cooled down 10 When starting the engine keep audiences 5 meter away from it 11 Make sure the fuel tank is empty for transportation ...

Page 10: ...7 Crankcase ...

Page 11: ...8 Cylinder ...

Page 12: ...9 Impeller Jet unit ...

Page 13: ...eller and bolts make sure there is no damage from ingested objects or loose or lost bolts Notice 1 The outlet hose is RED the Blue one is the cooling water intake hose The engine will overheat if the blue hose is disconnected 2 Clean the one way valve in the RED line regularly to prevent blocking The one way valve must be mounted in the correct direction when you put back after cleaning ...

Page 14: ...11 Muffler ...

Page 15: ...12 Hull ...

Page 16: ...13 Jetboard Internal View ...

Page 17: ...gger is released Test Procedures 1 Press the trigger to the end and release several times 2 Check if the engine shows a steady idle speed 3 If the throttle doesn t move back to idle when the trigger is released please stop using the Jetboard and check the throttle wire and do not fold the end of throttle wire on the 1 Start Key 2 Throttle control handle 3 Stay cord 4 Handlehandle ...

Page 18: ...and spray WD 40 to the trigger press and release trigger several times and keep it vertically for 5 minutes till the throttle wire is fully lubricated 2 Spray some WD 40 on the throttle wire that connects tothe carburetor and press and release the trigger several times ...

Page 19: ...res are in good condition with clean insulation and properly attached connectors 2 The Control Systems unit should not get soaked in water for a long time Dry out if necessary 3 Do not disassemble the control system Replace the unit if damaged ...

Page 20: ... thin Throttle Control Handle 5 Cutoff switch connector While 3 cores Cutoff switch Disconnect this connector for transportation or when the Jetboard is not used for a long time 6 Start Motor connector 12 Red Start up motor 7 Charger connector Black 4 cores wide Charger 8 Power LED Red Green Red on power on Green on standby pump is on Low voltage LED Blinking Low battery need to charge asap 9 Cont...

Page 21: ...how the working status of the charger on 4 modes Standby Charging Full and Error Standby 25 75 and 50 100 will flash alternately 3 Charging 25 50 LED light on and 75 flashing indicates battery is 50 75 charged and all 4 LED lights on indicates battery is full 4 Error Power light flashing indicates input voltage is unusual please disconnects the charger immediately ...

Page 22: ...he Fuel Lubricant Mixture Ratio should be 30 1 to 40 1 The breaking in ratio is 25 1 For normal use 30 1 is recommend The mixture ratio is in volume ratio not weight ratio The fuel consumption is about 1 hour at full throttle with a full tank of fuel 1 Fuel Tank 2 Fuel tank cap 3 One way valve 4 Fuel nozzle assembly 5 Fuel Tube 6 Fuel Filter Notice The mixed gasoline should not be left in the Jetb...

Page 23: ...hould spend some time for basic training of our Jetboard For your own safety Do not practice the Jetboard too far away from shore until you can fully control the Jetboard 5 1 First mount the tail fin and make sure the impeller and cooling hoses are mounted properly Engine and muffler will be seriously ...

Page 24: ...hite power control system for the green light normally on normal Insert boot key normally on a red light shows normal Lights flashing power is too low please recharge in time Light not bright joint line error or damage of control system When we are in when not in use the startup key is inserted into the figure 1 disconnect all power controller 1 Cutoff Switch 2 Pump outlet 3 Cooling water outlet ...

Page 25: ...ine will be started and off because of fuel rich Remove the key open the choke release the trigger insert the start key wait for 5 seconds the engine will be started and run at idle If the engine is not starting repeat the above steps until it starts You should wait for a few minutes if the start procedures failed 3 attempts If you still have a problem to start after few attempts you need to check...

Page 26: ... plug is soaked dry the spark plug 3 Put spark plug back to the cap pic 3 and touches the engine surface insert the start key and check if spark plug is igniting if not check and change the sensor or ignition module 4 If the problem persists Remove the spark plug and check if there is fuel overflow Leaning the Jetboard 45 degrees to drain the fuel ...

Page 27: ...tarter motor 5 6 The Throttle Control Handle controls the engine speed of the Jetboard please accelerate decelerate gently When you release the trigger the engine should slow back to idle 5 7 The start key should be worn around the surfer s wrist If the surfer falls off from the board or looses the control handle the start key will be pulled out from the control handle and the engine will be stopp...

Page 28: ...ard It is possible the engine is drained with water Refer page 29 Then start the engine to drain all water in the cooling pipes SprayWD 40 on all engine surface and a little bit in the carburetor intake then start the engine again for a very short time to make sure the engine is well lubricated 5 10 Remove the top cover after use Moisture can initiate permanent damage to engine and electronic equi...

Page 29: ...mb onto the board when the speed is high enough so the Jetboard can support your weight Deep water You should practice in shallow water before you go to deep water When you fall off in the deep water area do not try to climb onto the Jetboard immediately You should float on the side of board grab the handle insert the start key and start the engine You should only climb onto the Jetboard when the ...

Page 30: ... change your position on the Jetboard to achieve the best performance When the front end of the board is high it means you are too far back you need to bend forward slightly On the other hand when you are to far forward it may slow down the Jetboard or make it unstable ...

Page 31: ...ng Coupling damping pad damaged or missing Change Repair Ignition is not working Check above three Bearing is worn or missing Change Repair Sensor malfunction Change Repair Impeller thruster bolts loose missing Change Repair Water in engine Draining the water Impeller bent damaged Change Startup motor malfunction Change Repair Objects in Jet unit Remove obstacles One way bearing failed Change Repa...

Page 32: ...if spark plug is soaked dry the spark plug Put spark plug back to the cap and touches the engine surface 3 Lean the Jetboard 45 degrees and repeat to start the engine for 2 3 times till water is fully drained 4 Put the spark plug back and the end cap to the draining tube 5 Start the engine again if the engine still won t start repeat steps above ...

Page 33: ...ed slightly open the L needle to increase the fuel supply Too much fuel at low speed causes engine shut off at idle When the engine reaches the maximum speed open the H needle 0 2 0 3 turn to keep the engine running at slightly rich Start the engine on the water set full throttle for 20sec Stop the engine while it s running at full throttle remove the spark plug and check the color Brown correct m...

Page 34: ...rburetor 3 Put the back plate back check the correct installation orientation of the diaphragm Notice Please use clean gasoline mixing ratio with lubricant is 30 1 Lubricants from different brands and grades should not be mixed it will seriously block the carburetor Note Clean the filter inside the carburetor regularly otherwise the dirt might cause rough engine running and oil needle will be fail...

Page 35: ...e 2 screws at side of thruster picture 2 Disconnect the cooling hoses loosen up the coupling lock screw picture 3 2 Remove all wires and hoses to the engine Blue is the cooling inlet pipe Red is the cooling outlet pipe Yellow is the fuel supply White is the cooling hose for the muffler ...

Page 36: ...sealant Loctite 242 on the engine mounting bolts when you put the engine back The four bolts should be tightened in a diagonal way The engine is a gasket less design so when you put the it back clean the contact surfaces and use Loctite 519 to seal it as a gasket ...

Page 37: ...ts should be removed and replaced immediately otherwise it may cause more problems to the Jetboard Important Notice Even though we did some waterproofing to the board it is not 100 sealed Users should always clean out any water inside of the Jetboard before and after use The board should not be used as a raft lying down on the board for long time is not recommended as the engine will be flooded We...

Page 38: ...tion Warranty policy 1 We provide 1 year warranty from date of purchase 2 Spark plug starter motor and other consumables are not covered under warranty 3 Warranty will be void if the board is modified none original parts are used and for unwarrantable damages 4 Engine damage from using a wrong mixing ratio or low quality lubricant will void the Warranty 5 Engine parts damaged because of violent op...

Page 39: ... 6090 Fax 086 0873 6131518 Sale 086 13529826090 Website www dlengine com E mail dle dlengine com Address Mile Industrial Park Mi Yang Industrial District Mile City Honghe Prefecture Yunnan Province China Mile Hao Xiang Technology Co Ltd ...

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